id:A098344 - OEIS Search Results

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Consider the family of multigraphs enriched by the species of binary arborescences. Sequence gives number of those multigraphs with n loops and arcs.

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1, 2, 21, 378, 9819, 338978, 14802427, 790660090, 50405704473, 3763429394138, 324142520562853, 31809195929392082 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	G. Paquin, D\'enombrement de multigraphes enrichis, M\'emoire, Math. Dept., Univ. Qu\'ebec \`a Montr\'eal, 2004.
	CROSSREFS	`Sequence in context: A097627 A094797 A099710 this_sequence A091315 A087546 A090729` `Adjacent sequences: A098341 A098342 A098343 this_sequence A098345 A098346 A098347`
	KEYWORD	`nonn`
	AUTHOR	`njas, Oct 26 2004`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.